Synchronized block is used to lock an object for any shared resource. Scope of synchronized block is smaller than the method. more details... 14)Can Java object be locked down for exclusive use by a given thread? Yes. You can lock an object by putting it in a "synchronized" block. The...
Today we will go through Java Multithreading Interview Questions and Answers. We will also look into Concurrency interview questions and answers because both multithreading and concurrency go hand in hand. Thread is one of the popular topics in java interview questions. Here I am listing down most...
Multithreading and Concurrency is a hot topic in Java interviews. It’s good to have good knowledge of Threads in Java. This post covers 30+ interview questions for Java Threads. I also recommend you to readJava Thread Tutorialto gain good knowledge on Threads. 6.Java Exception Handling Inter...
Yes an array can be mde to volatile in Java, but only the reference which is pointing to an array, not the whole array, if one thread changes the reference variable to points to another array, that will provide a volatile guarantee, but if multiple threads are changing individual array ele...
What is multithreading? Multithreading is a process of executing multiple threads simultaneously. Multithreading is used to obtain the multitasking. It consumes less memory and gives the fast and efficient performance. Its main advantages are:
↑↑ Scroll up to the list of Java questions[Question #8 – Array shuffle – Multithreading]Given a T[], write a method shuffle that randomly reorders (shuffles) the array in place in an O(n) time complexity. You may use java.util.Random for this....
No.Questions 1 What are the differences between JVM, JRE and JDK? 2 Why Java is platform-independent language 3 How does JVM works 4 What are the main features of Java 5 What is public static void main? 6 What is string constant pool 7 Why strings are immutable 8 What is the ...
Two sum problem is one of the most asked data structure questions for a java developer interview. There could be one or more ways to solve the problem but i am trying to give the optimized solution to this problem. Lets first see the Problem Statement. Problem Statement - Given an array,...
Interview questions on Java OOPS concepts are usually asked on Classes, Methods, Functions, Polymorphism, Inheritance, Constructors, Destructors, Data-Binding, Abstraction, Encapsulation, Multithreading, and Synchronization. Q2. Are interview questions on Java OOPS concepts asked at SE interviews at FAANG...
It is a reentrant lock that, in addition to doing all the work that synchronized can do, provides methods such as responding to interrupt locks, pollable lock requests, and timed locks to avoid multithreading deadlocks. The default is the non-fair lock, but it can be initialized as a fair...